<?php

class Silk_Pms_Block_Adminhtml_Activity_Renderer_Action extends Mage_Adminhtml_Block_Widget_Grid_Column_Renderer_Abstract
{
    public function render(Varien_Object $row)
    {

        $tid = $row->getTemplateId();
        $id  = $row->getId();
        if($tid){
            $href = Mage::helper('core/url')->getHomeUrl()."promotion/activity/view/id/".$id;
            return '<a href="' . $href . '" target="_blank">' . $this->__('预览') . '</a>';
        }else{
            return "不可预览";
        }
    }
}